______ is a measure of heat flow through a material. It relates heat flow (the flow of heat energy p
______ is a measure of heat flow through a material. It relates heat flow (the flow of heat energy per unit area, per unit time) to the temperature gradient, causing the heat to flow.
A) Heatcapacity
B) Specificheat
C) Thermalconductivity
D) Coefficient ofthermal expansion